73 Magazine January 1974 (#160)

Wide Range Audio Oscillator - Cheapskate special - uses one 50 cent IC ...... W2EEY 25
Another ID Generator Circuit - Mobile, fixed; for FM, SSB and RTTY ...... W9DTW 29
Expanded Range Line Monitor - 110 -120V ac full scale metering ...... WA0ABI 34
Oscillators on 432 and 1296 MHz - Inexpensive UHF experimenting ...... K1CLL 35
Simple Active Filter - For CW, SSB, RTTY, etc ...... W6AGX 41
Video Tape Recorders - Better'n movies ...... WB8HEE 43
Inexpensive Decimal Counting Unit - For all those uncounted decimals ...... VE3CWY 47
Whistle up a QSO - With tape cassettes ...... K1YSD 55
10 Meter Tuner - Beginners' construction project ...... K1CLL 57
FAX Converter Using IC's - More Fax facts ...... K6LJY/7 63
Simple Touchtone Pad - Using the 1035C3A pad ...... WA3EEC/l 13
The $1000 Antenna System - Conservatively estimated ...... WA6CPP 77
Special Considerations for Digital Design - Line noise, spurious signals and crosstalk problems ...... K3VKC 83
Selectable Voltage Power Supply - Beginners project which will be useful for years ...... WB6BIH 81
Three Wavelength Loop for 20M - 4 dB gain ...... G2FXQ 89
Visiting Regency - With a look at the HE 220! ...... Staff 91
A Versatile Code Practice Oscillator - Two IC's ...... Wilson 93
Wiring Harnesses Made Easy - In jig time ...... VE4RE 97
How to go Mobile - Though compact, imported or married ...... WA1GNX 101
Unbreakable Antennas for the TR-22 - For when you break your whip ...... K9KIC 105
Leading Zero Suppression for Digital Displays - Getting rid of nothing ...... W1DMU 107
Automatic Touchtone Dialer - Using tape cassettes ...... K4TWS 111

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.

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